Simply the best Google Chrome translation extension - https://chrome.google.com/webstore/detail/aggiiclaiamajehmlfpkjmlbadmkledi
You'll need Nodejs.
Install dependencies (run this in a terminal):
npm install -g yarn
yarn install
Then run yarn dev
to start webpack compilation (in watch mode). You can then load dist
directory as unpacked extension. For as long as yarn dev
is running, dist
will stay updated with code changes.